remove unused imports

compiler/injectdestructors.nim

@@ -15,7 +15,7 @@
 
 
 import
-  intsets, ast, astalgo, msgs, renderer, magicsys, types, idents,
+  intsets, ast, msgs, renderer, magicsys, types, idents,
   strutils, options, dfa, lowerings, tables, modulegraphs, msgs,
   lineinfos, parampatterns, sighashes
 

compiler/pragmas.nim

@@ -10,7 +10,7 @@
 # This module implements semantic checking for pragmas
 
 import
-  os, platform, condsyms, ast, astalgo, idents, semdata, msgs, renderer,
+  os, condsyms, ast, astalgo, idents, semdata, msgs, renderer,
   wordrecg, ropes, options, strutils, extccomp, math, magicsys, trees,
   types, lookups, lineinfos, pathutils, linter
 

compiler/sempass2.nim

@@ -12,9 +12,6 @@ import
   wordrecg, strutils, options, guards, lineinfos, semfold, semdata,
   modulegraphs
 
-when not defined(leanCompiler):
-  import writetracking
-
 when defined(useDfa):
   import dfa
 

compiler/sigmatch.nim

@@ -15,9 +15,6 @@ import
   magicsys, idents, lexer, options, parampatterns, strutils, trees,
   linter, lineinfos, lowerings, modulegraphs
 
-when (defined(booting) or defined(nimsuggest)) and not defined(leanCompiler):
-  import docgen
-
 type
   MismatchKind* = enum
     kUnknown, kAlreadyGiven, kUnknownNamedParam, kTypeMismatch, kVarNeeded,