ast: basic scope (wip)

compiler/ast/File.v

@@ -13,6 +13,7 @@ pub:
 	content  string
 	mod_name string
 pub mut:
+	scope  &Scope = unsafe { nil }
 	errors int
 mut:
 	lines ?[]string

compiler/ast/FilePos.v

@@ -4,6 +4,13 @@
 
 module ast
 
+pub struct FileLoc {
+pub:
+	pos  int
+	line int
+	col  int
+}
+
 pub struct FilePos {
 pub mut:
 	file  &File = unsafe { nil }
@@ -30,10 +37,3 @@ pub fn (fp &FilePos) str() string {
 	}
 	return '${fp.file.filename}:${fp.begin.line + 1}:${fp.begin.col}-${fp.end.line + 1}:${fp.end.col}'
 }
-
-pub struct FileLoc {
-pub:
-	pos  int
-	line int
-	col  int
-}

compiler/context/mod.v

@@ -16,14 +16,14 @@ pub fn push(ctx &CContext) {
 
 pub fn get() &CContext {
 	if stack == [] {
-		panic('empty ccontext stack')
+		panic('empty CContext stack')
 	}
 	return stack.last()
 }
 
 pub fn pop() {
 	if stack == [] {
-		panic('empty ccontext stack')
+		panic('empty CContext stack')
 	}
 	unsafe {
 		_ = stack.pop()