reduce imports (#25398)

compiler/ast.nim

@@ -10,7 +10,7 @@
 # abstract syntax tree + symbol table
 
 import
-  lineinfos, options, ropes, idents, int128, wordrecg
+  lineinfos, options, idents, int128, wordrecg
 
 import std/[tables, hashes]
 from std/strutils import toLowerAscii

compiler/astdef.nim

@@ -8,10 +8,9 @@
 #
 
 import
-  lineinfos, options, ropes, idents, int128, wordrecg
+  lineinfos, options, ropes, idents, int128
 
 import std/[tables, hashes]
-from std/strutils import toLowerAscii
 
 when defined(nimPreviewSlimSystem):
   import std/assertions

compiler/closureiters.nim

@@ -139,8 +139,7 @@
 
 import
   ast, msgs, idents,
-  renderer, magicsys, lowerings, lambdalifting, modulegraphs, lineinfos,
-  options
+  renderer, magicsys, lowerings, lambdalifting, modulegraphs, lineinfos
 
 import std/tables
 

compiler/concepts.nim

@@ -11,9 +11,9 @@
 ## for details. Note this is a first implementation and only the "Concept matching"
 ## section has been implemented.
 
-import ast, astalgo, semdata, lookups, lineinfos, idents, msgs, renderer, types, layeredtable
+import ast, semdata, lookups, lineinfos, idents, msgs, renderer, types, layeredtable
 
-import std/[intsets, sets]
+import std/sets
 
 when defined(nimPreviewSlimSystem):
   import std/assertions

compiler/deps.nim

@@ -11,7 +11,7 @@
 ## This enables incremental and parallel compilation using the `m` switch.
 
 import std / [os, tables, sets, times, osproc, strutils]
-import options, msgs, pathutils, lineinfos
+import options, msgs, lineinfos
 
 import "../dist/nimony/src/lib" / [nifstreams, nifcursors, bitabs, nifreader, nifbuilder]
 import "../dist/nimony/src/gear2" / modnames

compiler/docgen.nim

@@ -19,7 +19,7 @@ import
   wordrecg, syntaxes, renderer, lexer,
   packages/docutils/[rst, rstidx, rstgen, dochelpers],
   trees, types,
-  typesrenderer, astalgo, lineinfos,
+  typesrenderer, lineinfos,
   pathutils, nimpaths, renderverbatim, packages
 import packages/docutils/rstast except FileIndex, TLineInfo
 

compiler/importer.nim

@@ -10,7 +10,7 @@
 ## This module implements the symbol importing mechanism.
 
 import
-  ast, astalgo, msgs, options, idents, lookups,
+  ast, msgs, options, idents, lookups,
   semdata, modulepaths, sigmatch, lineinfos,
   modulegraphs, wordrecg
 from std/strutils import `%`, startsWith

compiler/layeredtable.nim

@@ -1,4 +1,3 @@
-import std/[tables]
 import ast, astalgo
 
 type

compiler/magicsys.nim

@@ -10,7 +10,7 @@
 # Built-in types and compilerprocs are registered here.
 
 import
-  ast, astalgo, msgs, platform, idents,
+  ast, msgs, platform, idents,
   modulegraphs, lineinfos
 
 export createMagic

compiler/modulegraphs.nim

@@ -11,7 +11,7 @@
 ## represents a complete Nim project. Single modules can either be kept in RAM
 ## or stored in a rod-file.
 
-import std/[intsets, tables, hashes, strtabs, algorithm, os, strutils, parseutils]
+import std/[intsets, tables, hashes, strtabs, os, strutils, parseutils]
 import ../dist/checksums/src/checksums/md5
 import ast, astalgo, options, lineinfos,idents, btrees, ropes, msgs, pathutils, packages, suggestsymdb
 import ic / [packed_ast, ic]

compiler/pipelines.nim

@@ -1,9 +1,10 @@
 import sem, cgen, modulegraphs, ast, llstream, parser, msgs,
        lineinfos, reorder, options, semdata, cgendata, modules, pathutils,
-       packages, syntaxes, depends, vm, vmdef, pragmas, idents, lookups, wordrecg,
+       packages, syntaxes, depends, vm, pragmas, idents, lookups, wordrecg,
        liftdestructors, nifgen
 
 when not defined(nimKochBootstrap):
+  import vmdef
   import ast2nif
   import "../dist/nimony/src/lib" / [nifstreams, bitabs]
 

compiler/sempass2.nim

@@ -11,7 +11,7 @@ import
   ast, astalgo, msgs, renderer, magicsys, types, idents, trees,
   wordrecg, options, guards, lineinfos, semfold, semdata,
   modulegraphs, varpartitions, typeallowed, nilcheck, errorhandling,
-  semstrictfuncs, suggestsymdb, pushpoppragmas, lowerings
+  semstrictfuncs, suggestsymdb, pushpoppragmas
 
 import std/[tables, intsets, strutils, sequtils]
 

compiler/treetab.nim

@@ -9,7 +9,7 @@
 
 # Implements a table from trees to trees. Does structural equivalence checking.
 
-import ast, astalgo, types
+import ast, types
 
 import std/hashes