init: fresh demo repo

OPERATIONS.md

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+# Operations

README.md

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+# ifc-commit
+

ifc-commit.yaml

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+src: ifc/duplex.ifc
+
+operations:
+  - name: List
+    command: list
+    input: ifc/duplex.ifc
+  - name: List by type
+    command: info
+    input: ifc/duplex.ifc
+    ifc_type: IfcSpace
+  - name: Extract
+    command: extract
+    input: ifc/duplex.ifc
+    output: ifc/duplex_extract.ifc
+    type: IfcSpace
+    id: A102
+  - name: Modify
+    command: modify
+    tag: move table
+    input: ifc/duplex_extract.ifc
+    output: ifc/duplex_modified.ifc
+    element: "168381"
+    x: 2
+  - name: Merge
+    command: merge
+    tag: merge table displacement
+    base: ifc/duplex.ifc
+    space: A102
+    part: ifc/duplex_modified.ifc
+    output: ifc/duplex_merge.ifc
+  - name: History
+    command: history
+    output: OPERATIONS.md
+
+dest: ifc/duplex_merge.ifc

ifc/README.md

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+# IFC