Split multi-command lines for better readability

Addressed code review feedback to improve readability by splitting
if-statements that had multiple commands on a single line.

Co-authored-by: nikosavola <7860886+nikosavola@users.noreply.github.com>

tests/xschemtest.tcl

@@ -133,7 +133,11 @@ proc draw_trim_wiregrid {} {
     set n [xschem get lastsel]
     xschem unselect_all
     ## if all wires trimmed correctly we should have 129*128*2 = 33024 segments.
-    if {$n == 33024} {puts "Trim wire test: $n segments, OK"} else {puts "Trim wire test FAIL"}
+    if {$n == 33024} {
+        puts "Trim wire test: $n segments, OK"
+    } else {
+        puts "Trim wire test FAIL"
+    }
     xschem clear force
 }
 

xschem_library/generators/res.tcl

@@ -26,7 +26,10 @@ proc from_eng {i} {
 }
 
 set arg1 [lindex $argv 0]
-if {$arg1 eq {}} {puts stderr "empty arg"; set arg1 1K}
+if {$arg1 eq {}} {
+    puts stderr "empty arg"
+    set arg1 1K
+}
 if {[from_eng $arg1] > 0.1} {
     puts stderr "res value=|$arg1|"
     puts "v {xschem version=3.4.0 file_version=1.2